Land-speed landmarks - first to exceed 300 mi/h
Who
Sir Malcolm Campbell
What
301.129 mile(s) per hour
Where
United States (Bonneville)
When

Sir Malcolm Campbell (UK), driving Railton Rolls-Royce Bluebird (internal combustion engine), achieved a speed of 301.129 mi/h in Bonneville, Utah, USA, on 3 September 1935.